package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.Delete;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 * @Description: 菜品管理
 * @Author: Zonghe Wang
 * @Date: 2025/1/20 12:11
 */
@Slf4j
@RestController
@RequestMapping("/admin/dish")
@Api("菜品管理")
public class DishController {

    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品:{}", dishDTO);

        dishService.saveWithFlavor(dishDTO);

        // 清理缓存
        String key = "dish_flavor_" +dishDTO.getCategoryId();
        cleanCache(key);
        return Result.success();
    }

    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO) {
        log.info("菜品分页查询:{}",dishPageQueryDTO);

        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);

        return Result.success(pageResult);
    }

    @DeleteMapping
    public Result delete(@RequestParam List<Long> ids) {
        log.info("批量删除菜品：{}",ids);

        dishService.deleteBatch(ids);

        // 将所有菜品缓存数据清理掉
        cleanCache("dish_flavor_*");
        return Result.success();
    }

    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> get(@PathVariable Long id) {
        DishVO dishVO = dishService.getByID(id);
        return Result.success(dishVO);
    }

    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO) {
        dishService.updateWithFlavor(dishDTO);

        // 将所有菜品缓存数据清理掉
        cleanCache("dish_flavor_*");

        return Result.success();
    }

    @PostMapping("/status/{status}")
    @ApiOperation("菜品起售停售")
    public Result updateStatus(@PathVariable Integer status, Long id) {
        log.info("起售停售菜品：{}", id);
        dishService.updateStatusById(status, id);

        // 将所有菜品缓存数据清理掉
        cleanCache("dish_flavor_*");

        return Result.success();
    }


    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(Long categoryId) {
        log.info("根据分类id查询菜品");

        List<Dish> dishes = dishService.list(categoryId);

        return Result.success(dishes);
    }

    private void cleanCache(String pattern) {
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }

}
